nc: port nc 1.10 to busybox

This commit is contained in:
Denis Vlasenko
2007-04-05 20:26:28 +00:00
parent 00c2c4868a
commit 29fe7265b8
9 changed files with 857 additions and 12 deletions

View File

@@ -334,6 +334,7 @@ enum {
};
/* Create stream socket, and allocated suitable lsa
* (lsa of correct size and lsa->sa.sa_family (AF_INET/AF_INET6)) */
int xsocket_type(len_and_sockaddr **lsap, int sock_type);
int xsocket_stream(len_and_sockaddr **lsap);
/* Create server socket bound to bindaddr:port. bindaddr can be NULL,
* numeric IP ("N.N.N.N") or numeric IPv6 address,
@@ -388,6 +389,15 @@ struct hostent *xgethostbyname(const char *name);
// + inet_common.c has additional IPv4-only stuff
void socket_want_pktinfo(int fd);
ssize_t send_to_from(int fd, void *buf, size_t len, int flags,
const struct sockaddr *from, const struct sockaddr *to,
socklen_t tolen);
ssize_t recv_from_to(int fd, void *buf, size_t len, int flags,
struct sockaddr *from, struct sockaddr *to,
socklen_t sa_size);
extern char *xstrdup(const char *s);
extern char *xstrndup(const char *s, int n);
extern char *safe_strncpy(char *dst, const char *src, size_t size);